Vaudreuil-Dorion weather in July

In July, Vaudreuil-Dorion sees average daytime highs of 26°C and overnight lows near 17°C, with 91 mm of rain across 12.5 wet days and about 15.1 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 27% of the time in July, and the air most often feels humid.

Daylight stretches from about 15 h 24 min at the start of July to 14 h 36 min by month's end. Set against the rest of the year, July is Vaudreuil-Dorion's 3rd-clearest and 11th-windiest month. For the whole year in context, see Vaudreuil-Dorion's year-round climate.

Daytime high
26°
1st warmest
Overnight low
17°
12th coldest
Rainfall
91 mm
12.5 wet days
Daylight
15 h 06 min
4:27 AM – 7:36 PM
Cloud cover
58%
3rd clearest
Wind
11 km/h
11th windiest
Solar energy
5.88 kWh/m²
Travel score
6.4
out of 10

Vaudreuil-Dorion is town in Montérégie, Québec, Canada.

Density
279/km²
people per km²
Founded
1994

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical July day in Vaudreuil-Dorion reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 30°C. Set against its neighbours, July runs about 2°C warmer than June and about 1°C warmer than August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12516
22516
32517
42517
52517
62517
72517
82517
92517
102517
112617
122617
132617
142617
152617
162617
172617
182617
192617
202617
212617
222617
232617
242617
252617
262617
272617
282617
292617
302617
312617

How July really feels in Vaudreuil-Dorion

Once humidity and wind are folded in, July averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Vaudreuil-Dorion weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-5° / -14°7510.59.48.90.0
Feb-4° / -13°618.98.210.10.0
Mar / -6°7410.26.711.60.0
Apr10° / 10311.72.813.22.1
May18° / 9511.50.114.75.3
Jun23° / 14°10311.9015.46.4
Jul26° / 17°9112.5015.16.4
Aug25° / 16°9311.3013.96.8
Sep20° / 12°9310.3012.36.3
Oct13° / 10811.60.610.73.3
Nov / -1°8711.63.79.30.5
Dec-2° / -8°8611.59.28.60.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 23% of July, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34456
44654
54654
64753
74753
84852
94951
104951
115149
125149
135248
145248
155248
165347
175347
185347
195248
205248
215248
225347
235347
245347
255248
265248
275248
285248
295248
305347
315347

Chance of precipitation in July

Any precipitation

Vaudreuil-Dorion gets around 91 mm of rain over 12.5 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 41% and peaks near 43% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
142
242
342
442
542
642
742
842
942
1042
1143
1243
1343
1443
1542
1642
1742
1842
1942
2041
2141
2241
2341
2440
2540
2640
2740
2840
2940
3040
3140

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the humid band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 24% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1252927164
2242927164
3233027164
4223027164
5223027164
6213027175
7203127175
8193128185
9193028185
10183028195
11173029205
12172929205
13162930215
14162830214
15162831214
16162732214
17152632224
18152633224
19152533224
20152534234
21152434234
22152435234
23142435234
24142436224
25142436223
26142437223
27142437223
28142437223
29152437213
30152437212
31152437222

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 24 min at the start of July to 14 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over July. Sunrise moves from 4:16 AM to 4:43 AM, and sunset from 7:42 PM to 7:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.44:167:42
215.44:177:42
315.44:187:42
415.44:187:42
515.44:197:42
615.44:197:41
715.34:207:41
815.34:217:41
915.34:227:40
1015.34:227:40
1115.34:237:39
1215.24:247:39
1315.24:257:38
1415.24:267:38
1515.24:267:37
1615.14:277:36
1715.14:287:35
1815.14:297:35
1915.14:307:34
2015.04:317:33
2115.04:327:32
2215.04:337:31
2314.94:347:30
2414.94:357:29
2514.94:367:28
2614.84:377:27
2714.84:387:26
2814.84:407:25
2914.74:417:24
3014.74:427:23
3114.64:437:21

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.88 kWh/m².

For context, solar energy here swings from a low near 1.23 kWh/m² to a high of 5.92 kWh/m² in June across the year — July's 5.88 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Intense
46.0Intense
56.0Intense
66.0Intense
76.0Bright
86.0Bright
96.0Bright
106.0Bright
116.0Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.5Bright
Planning a trip in July

Is July a good time to visit Vaudreuil-Dorion?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.4
Sightseeing
2nd-best month of the year
5.9
Beach & pool
1st-best month of the year

July is a reasonable time to visit Vaudreuil-Dorion for sightseeing.

What to pack for Vaudreuil-Dorion in July

From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In July, Vaudreuil-Dorion sees daytime highs around 26°C and nights near 17°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Vaudreuil-Dorion in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Vaudreuil-Dorion peaks around July 13 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 10 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 8Jan 10UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug4Moderate
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Vaudreuil-Dorion?

Vaudreuil-Dorion sits at 45.4°N, 74.0°W, 22 m above sea level, in Canada. The nearest listed city is Saint-Lazare, 8.0 km away.

Topography around Vaudreuil-Dorion

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Vaudreuil-Dorion.

Within 3 km, the terrain around Vaudreuil-Dorion has only modest variations in elevation — a maximum elevation change of 42 m around an average of 27 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 233 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,210 m.

The land around Vaudreuil-Dorion is covered by artificial surfaces (32%), water (25%) and trees (23%) within 3 km, trees (34%), water (27%) and cropland (22%) within 16 km, and trees (50%) and cropland (33%) within 80 km.

3 km
42 m
16 km
233 m
80 km
1,210 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Saint-Lazare 8.0 km · Pierrefonds 13 km · Beaconsfield 14 km · Kirkland 14 km · L'Île-Bizard–Sainte-Geneviève 15 km · Pointe-Claire 18 km · Deux-Montagnes 18 km · Salaberry-de-Valleyfield 18 km

Canada travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 83% of US
price level, 2025
GDP per capita
$55,698
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
2
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 53%none 35%Muslim 5%Hindu 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Vaudreuil-Dorion (45.4001°, -74.0325°, elevation 22 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).